| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [adv] do [pron] | 1247 |
|
| 2 | [coord] [Wh adv] do [pron] | 924 |
|
| 3 | [coord] why [verb] [pron] | 291 |
|
| 4 | [coord] why do [pron] | 234 |
|
| 5 | [conj] why do [pron] | 234 |
|
